.shouzong{
    width: 100vw;
    height: 100vh;
    background-color: #f2f2f2;
}
.footer{
    display: flex;
    justify-content: space-between;
}
.list{
    width: 96vw;
    height: 140px;
    background-color: #ffffff;
    margin-left: -7px;
}